A particle is launched radially upward with initial speed of 3.57 x 10³ m/s from the surface of a planet with mass 6.42 x 10²3 kg. The turning point (relative to the center of the planet) is 6.74 x 10º m. Calculate the radius of the planet. G = 6.67 x 10 -11 m².kg '.s Show final answer in 3 significant fGaures

A particle is launched radially upward with initial speed of 3.57 x 10³ m/s from the surface of a planet with mass 6.42 x 10²3 kg. The turning point (relative to the center of the planet) is 6.74 x 10º m. Calculate the radius of the planet. G = 6.67 x 10 -11 m².kg '.s Show final answer in 3 significant fGaures